organosulfur compounds pesticides bis

A bis-organosulfur compound of formula (I): Formula ** ** or a veterinarily or agriculturally acceptable salt thereof, wherein m> = 0, 1, 2; n> = 0, 1, 2; p> = 1, 2 or 3; q> = 0, 1, 2, 3 or 4; R1 is haloalkyl, haloalkenyl, haloalkynyl; or aryl, aralkyl, heteroaryl, or heterocyclyl each being substituted with one or more halogen atoms; all also they are substituted with one or more R10; R2 is halogen, cyano, alkyl, haloalkyl, or -C> = (G) -R9; R3 is hydrogen, halogen, alkyl or haloalkyl; R4 is haloalkyl, haloalkenyl, haloalkynyl, or aralkyl, which is substituted by one or more halogen atoms; all of which may be further substituted with one or more R10, or R4 is aryl or a saturated heterocyclic ring or partially unsaturated 3 to 7 membered ring which may contain 1 to 3 heteroatoms selected from oxygen, sulfur and nitrogen or a heteroaromatic ring 5 to 6 members which may contain 1 to 3 heteroatoms selected from oxygen, nitrogen and sulfur, wherein the aryl, the heterocyclic ring or the heteroaromatic ring may be fused to another aryl ring or a saturated heterocyclic, partially unsaturated or aromatic 5- to 6-membered can contain 1 to 3 heteroatoms selected from oxygen, nitrogen and sulfur; and wherein the aryl rings, heterocyclic or heteroaryl or the respective fused ring systems may be unsubstituted or substituted with any combination of 1 to 6 groups R 10; R5, R6, R7 and R8 are independently hydrogen, halogen, alkyl, or haloalkyl; R9 is alkyl, hydroxy, amino, alkoxy, aryloxy, alkylamino, or dialkylamino, the last four optionally substituted by halogen; G is oxygen or sulfur; and R10> = halogen, cyano, nitro, hydroxy, mercapto, amino, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, haloalkyl, haloalkenyl, haloalkynyl, halocycloalkyl, halocycloalkenyl, alkoxy, alkenyloxy, alkynyloxy, haloalkoxy, haloalkenyloxy, haloalkynyloxy, cycloalkoxy, cycloalkenyloxy, halocycloalkoxy, halocicloalqueniloxi, alkylthio, haloalkylthio, cycloalkylthio, halocicloalquiltio, alkylsulfinyl, alkenylsulfinyl, alkynylsulfinyl, haloalkylsulfinyl, haloalkenylsulfinyl, haloalquinilsulfinilo, alkylsulfonyl, alkenylsulfonyl, alkynylsulfonyl, haloalkylsulfonyl, haloalkenylsulfonyl, haloalquinilsulfonilo, alkylamino, alkenylamino, alkynylamino, di (alkyl) amino, di (alkenyl) amino, di (alkynyl) amino, or trialkylsilyl; with the proviso that at least one group among R2, R3, R4, R5 and R6 is not hydrogen, alkyl or haloalkyl.